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$219+ Cheap flights from Reagan-National (DCA) to Barcelona

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — BCN
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from Reagan-National to Barcelona

Cheapest flights from Reagan-National to Barcelona
Explore the most affordable flight options available from Reagan-National to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This KAYAK deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:00 am
DCA
-
BCN
1 stop20h 45m
JetBlue
Fri 5/812:50 pm
BCN
-
DCA
1 stop14h 10m
JetBlue
Deal found 2/1$541
This KAYAK deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:20 pm
DCA
-
BCN
1 stop14h 25m
JetBlue
Wed 4/2912:50 pm
BCN
-
DCA
1 stop25h 09m
JetBlue
Deal found 2/1$542
This KAYAK deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/29:00 am
DCA
-
BCN
1 stop18h 45m
JetBlue
Sat 5/912:50 pm
BCN
-
DCA
1 stop25h 09m
JetBlue
Deal found 1/31$546
This Orbitz deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:40 pm
DCA
-
BCN
1 stop33h 05m
JetBlue
Sun 5/1712:50 pm
BCN
-
DCA
1 stop28h 20m
JetBlue
Deal found 2/1$548
This KAYAK deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/510:00 am
DCA
-
BCN
1 stop17h 45m
JetBlue
Fri 5/812:50 pm
BCN
-
DCA
1 stop14h 10m
JetBlue
Deal found 2/1$555
This Mytrip deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/184:10 pm
DCA
-
BCN
2 stops20h 25m
Multiple Airlines
Wed 3/258:25 am
BCN
-
DCA
2 stops18h 31m
Multiple Airlines
Deal found 2/1$565
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:00 am
DCA
-
BCN
2 stops30h 20m
Multiple Airlines
Tue 3/107:40 am
BCN
-
DCA
2 stops19h 16m
Multiple Airlines
Deal found 2/2$573
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1911:05 am
DCA
-
BCN
2 stops23h 40m
Multiple Airlines
Thu 3/267:30 am
BCN
-
DCA
2 stops31h 51m
Multiple Airlines
Deal found 2/2$576
This Ovago deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:00 am
DCA
-
BCN
1 stop20h 45m
JetBlue
Fri 5/812:50 pm
BCN
-
DCA
1 stop14h 10m
JetBlue
Deal found 2/1$582
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1111:05 am
DCA
-
BCN
2 stops25h 30m
Multiple Airlines
Mon 3/1610:15 am
BCN
-
DCA
3 stops27h 40m
Multiple Airlines
Deal found 2/2$584
This Mytrip deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/24:10 pm
DCA
-
BCN
2 stops17h 00m
Multiple Airlines
Mon 3/97:20 am
BCN
-
DCA
3 stops30h 35m
Multiple Airlines
Deal found 1/31$587

Find flight deals from Reagan-National to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Barcelona (S37). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 3, 2026.

Round-trip from

$541
(KAYAK)

One-way from

$219
(Trip.com)

Popular in

June

Cheapest in

February

Average price

$503
From Washington, D.C. Reagan-National to Barcelona
Search Deals
One-way flight from Washington, D.C. Reagan-National to Barcelona
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($379 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($68 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Barcelona that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Barcelona that are best for you.

Fly from

Reagan-National

Fly to

Barcelona

Route

Depart

Return

Price

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sun 4/19

12:00 pm-9:45 am

1 stop15h 45m

Barcelona-El Prat

Thu 4/23

12:50 pm-9:00 pm

1 stop14h 10m

$664

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sun 2/22

1:30 pm-10:50 am

2 stops15h 20m

Barcelona-El Prat

Sun 3/8

6:20 am-5:33 pm

2 stops17h 13m

$827

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sun 4/12

4:30 pm-9:00 am

1 stop10h 30m

Barcelona-El Prat

Sun 4/19

12:15 pm-9:53 pm

1 stop15h 38m

$829

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Fri 4/10

1:45 pm-6:45 am

1 stop11h 00m

Barcelona-El Prat

Fri 4/17

10:30 am-6:59 pm

1 stop14h 29m

$836

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Fri 4/10

6:13 am-8:45 am

1 stop20h 32m

Barcelona-El Prat

Tue 4/21

3:15 pm-10:41 pm

1 stop13h 26m

$836

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Tue 7/14

2:59 pm-2:45 pm

2 stops17h 46m

Barcelona-El Prat

Mon 7/20

3:45 pm-7:40 am

2 stops45h 55m

$862

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Thu 4/9

11:00 am-9:00 am

2 stops16h 00m

Barcelona-El Prat

Sun 4/19

3:15 pm-10:41 pm

1 stop13h 26m

$890

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sat 4/18

12:29 pm-12:50 pm

1 stop18h 21m

Barcelona-El Prat

Sat 4/25

3:15 pm-10:41 pm

1 stop13h 26m

$949

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sun 4/19

11:00 am-10:35 am

2 stops17h 35m

Barcelona-El Prat

Thu 4/23

6:00 am-6:57 pm

2 stops18h 57m

$1,019

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Mon 3/23

4:10 pm-8:35 am

1 stop11h 25m

Barcelona-El Prat

Tue 3/31

12:15 pm-9:53 pm

1 stop15h 38m

$1,028

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 21 results
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Best time to book a flight from Reagan-National to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona from Reagan-National with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Barcelona

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Barcelona?

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Barcelona (average of $265). Flying from Washington, D.C. Reagan-National Airport to Barcelona in June is currently the most expensive (average of $1,272). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Barcelona

Get insights into the airlines that provide service to Barcelona. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Barcelona. Reviews last updated February 3, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Reagan-National Airport to Barcelona, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,138 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,138 reviews
Delta
7.9
Good
8,138 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,236 reviews
Delta
7.9
Good
8,138 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,218 reviews
Delta
7.9
Good
8,138 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,712 reviews
Delta
7.9
Good
8,138 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Barcelona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Barcelona?

    Departing from Washington, D.C. Reagan-National Airport to Barcelona will take you 10h 30m. There are 4030 mi between Washington, D.C. Reagan-National Airport and Barcelona. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Barcelona round-trip?

    Flying on Delta is currently your cheapest option to Barcelona, with prices starting at $157. Additional round-trip tickets that might be worth considering are offered by United Airlines and British Airways, with the lowest prices starting at $479 and $498, respectively. You may be able to fly from Washington, D.C. Reagan-National Airport to Barcelona for 82% less than the average price by searching for these airlines.

  • What are the most popular routes from Washington, D.C. Reagan-National Airport to Barcelona?

    The most popular flight routes from Washington, D.C. Reagan-National Airport to Barcelona are Washington, D.C. Reagan-National - Barcelona-El Prat, Washington, D.C. Reagan-National - Girona Costa Brava and Washington, D.C. Reagan-National - Reus.

  • Can I find deals for flights from Reagan-National to Barcelona that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Barcelona flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Barcelona?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Barcelona.

  • Can I find deals for business class flights from Reagan-National to Barcelona?

    Yes. Cheapflights offers flight deals from Reagan-National to Barcelona by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Barcelona?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Barcelona (average of $265). Flying from Washington, D.C. Reagan-National Airport to Barcelona in June is currently the most expensive (average of $1,272). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 4 airlines flying from Reagan-National to Barcelona

Discover the top 4 airlines that operate flights from Reagan-National to Barcelona. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$157Average$951FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$479Average$805FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$498Average$737FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$513Average$996FlexibilityNo cancel feeOn-time71%

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